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helm/docs/examples/nginx/templates/deployment.yaml

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apiVersion: extensions/v1beta1
kind: Deployment
metadata:
# This uses a "fullname" template (see _helpers)
# Basing names on .Release.Name means that the same chart can be installed
# multiple times into the same namespace.
name: {{ template "fullname" . }}
labels:
# The "heritage" label is used to track which tool deployed a given chart.
# It is useful for admins who want to see what releases a particular tool
# is responsible for.
heritage: {{ .Release.Service }}
# The "release" convention makes it easy to tie a release to all of the
# Kubernetes resources that were created as part of that release.
release: {{ .Release.Name }}
# This makes it easy to audit chart usage.
chart: {{ .Chart.Name }}-{{ .Chart.Version }}
app: {{ template "name" . }}
spec:
replicas: {{ .Values.replicaCount }}
template:
metadata:
{{- if .Values.podAnnotations }}
# Allows custom annotations to be specified
annotations:
{{ toYaml .Values.podAnnotations | indent 8 }}
{{- end }}
labels:
app: {{ template "name" . }}
release: {{ .Release.Name }}
spec:
containers:
- name: {{ template "name" . }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
ports:
- name: http
containerPort: 80
protocol: TCP
# This (and the volumes section below) mount the config map as a volume.
volumeMounts:
- mountPath: /usr/share/nginx/html
name: wwwdata-volume
resources:
# Allow chart users to specify resources. Usually, no default should be set, so this is left to be a conscious
# choice to the chart users and avoids that charts don't run out of the box on, e. g., Minikube when high resource
# requests are specified by default.
{{ toYaml .Values.resources | indent 12 }}
{{- if .Values.nodeSelector }}
nodeSelector:
# Node selectors can be important on mixed Windows/Linux clusters.
{{ toYaml .Values.nodeSelector | indent 8 }}
{{- end }}
volumes:
- name: wwwdata-volume
configMap:
name: {{ template "fullname" . }}